Start at the water and forage
Look into each water container, check that a drinker actually flows and clean anything that is fouled. Keep usable forage available in a way that suits the horse’s health and workload. When forage or feed must change, plan a gradual transition with the people who feed the horse at each shift.
Walk the space your horse uses
Look along fences for loose wire or broken boards. Check that the horse can reach shade or shelter, move freely and rest on a dry surface. When horses share a paddock, watch whether one animal guards the gate or water. Arrange the space so each has a safe way to drink and move away.
Learn the horse’s usual pattern
Notice how the horse approaches, eats and walks. Pick and inspect feet with safe handling, and look where tack touches the body. Keep the farrier’s and veterinarian’s details available and agree a routine care plan with them. Seek veterinary advice promptly about lameness, wounds or an unexplained change from the horse’s usual behaviour.